Certificate for #4240 ⟨a, b | abaaabaab=aa

Completion settings:

[1] abaaabaab=aa

Axiom: abaaabaab=aa.

Defines rule #1.

Referenced by [2].

[2] aaaaabaab=abaaabaaa

Overlap of [1] abaaabaab=aa with [1] abaaabaab=aa:

abaaaba ab abaaabaab

Critical pair: abaaabaaa=aaaaabaab.

Flip LHS and RHS.

Defines rule #2.